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WO2009048190A2 - Robot de mesure de la résistivité électrique spécifique - Google Patents

Robot de mesure de la résistivité électrique spécifique Download PDF

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Publication number
WO2009048190A2
WO2009048190A2 PCT/KR2007/004963 KR2007004963W WO2009048190A2 WO 2009048190 A2 WO2009048190 A2 WO 2009048190A2 KR 2007004963 W KR2007004963 W KR 2007004963W WO 2009048190 A2 WO2009048190 A2 WO 2009048190A2
Authority
WO
WIPO (PCT)
Prior art keywords
probing
specific resistivity
electrical specific
robot
electrodes
Prior art date
Application number
PCT/KR2007/004963
Other languages
English (en)
Other versions
WO2009048190A3 (fr
Inventor
Seong-Jun Cho
Jung-Ho Kim
Original Assignee
Korea Institute Of Geoscience & Mineral Resources
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Korea Institute Of Geoscience & Mineral Resources filed Critical Korea Institute Of Geoscience & Mineral Resources
Priority to US12/280,433 priority Critical patent/US8004295B2/en
Priority to AT07833274T priority patent/ATE549648T1/de
Priority to PCT/KR2007/004963 priority patent/WO2009048190A2/fr
Priority to EP07833274A priority patent/EP2115495B1/fr
Priority to JP2009537068A priority patent/JP4809921B2/ja
Publication of WO2009048190A2 publication Critical patent/WO2009048190A2/fr
Publication of WO2009048190A3 publication Critical patent/WO2009048190A3/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
    • B25J5/00—Manipulators mounted on wheels or on carriages
    • B25J5/005—Manipulators mounted on wheels or on carriages mounted on endless tracks or belts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
    • B25J13/00—Controls for manipulators
    • B25J13/08—Controls for manipulators by means of sensing devices, e.g. viewing or touching devices
    • B25J13/087—Controls for manipulators by means of sensing devices, e.g. viewing or touching devices for sensing other physical parameters, e.g. electrical or chemical properties
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/15—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for use during transport, e.g. by a person, vehicle or boat

Definitions

  • the present invention relates to an electrical specific resistivity probing robot, and more particularly to an electrical specific resistivity probing robot that may automatically measure a three-dmensional electrical specific resistivity structure of an underground shallow region by installing a plurality of probing electrodes at regular intervals along a robot-moving caterpillar to measure difference of potentials of the electrodes at a ground plane.
  • electrical specific resistivity probing is conducted in a way of flowing a constant electric current to a conductor, measuring a potential difference of certain two points, and then calculating resistance between two points. That is to say, in order to image a geologic structure complicated with irregular meda, the electrical specific resistivity probing is a geophysical method for artificially passing an electric current under the ground to measure potential differences and then monitor geological structure or anomaly.
  • This electrical specific resistivity probing is conducted along the ground surface and used for checking a geological structure beneath the ground surface. Also, it is one of most popular physical probing methods.
  • a ground probing equipment used along the ground surface includes electrodes for transmitting or receiving underground data to/from the ground surface, a multi cable for connecting the ground surface electrodes with measurement equipment, and a measurement system.
  • Patent Publication No. 2003-42607 dscloses a ground probing technique, which is conducted in a way of inserting an electrode rod into an exploratory hole perforated in a ground probing area, and then injecting conductive cohesive solution into the ground around the electrode rod so as to improve conductive contact performance between the electrode rod and the surroundng ground.
  • this electrical specific resistivity probing method needs to perforate an exploratory hole and then install an electrode thereon, which consumes much time, human power and costs, so the conventional method is economically disadvantageous. Disclosure of Invention Technical Problem
  • the present invention is designed in consideration of the above problems, and therefore it is an object of the invention to provide an electrical specific resistivity probing robot, which enable to automatically and rapidly measure a three-dmensional electrical specific resistivity structure of an underground shallow region by installing a plurality of probing electrodes at regular intervals along a robot-moving caterpillar to measure difference of potentials of the electrodes at a ground plane.
  • the present invention provides an electrical specific resistivity probing robot, which includes a frame; a driving means installed under the frame; a pair of insulated caterpillars installed to both sides of a lower portion of the frame and driven by the driving means; a plurality of probing electrodes installed along track circumferences of the caterpillars at regular intervals; a slip ring electrically slip-connected to the probing electrodes one by one; and a cable electrically connected to the slip ring.
  • the probing electrodes are preferably installed such that at least 8 electrodes come in contact with a ground surface when the caterpillars contact with the ground surface.
  • the electrical specific resistivity probing robot of the present invention mayjurther include a remote control means, and the remote control means receives a remote control signal and controls the driving means according to the received control signal.
  • the electrical specific resistivity probing robot of the present invention may further include a measuring means, and the measuring means receives a measurement signal through the cable connected to the slip ring, and measures an electrical specific resistivity structure under the ground according to the received signal.
  • the electrical specific resistivity probing robot accordng to the present invention may measure a three-dimensional electrically specific resistivity structure in an automatic and rapid way by applying an electric current under the ground through probing electrodes contacted with the ground surface by a caterpillar while a probing operator remotely controls the probing robot to travel, and then continuously measuring potential differences among the probing electrodes.
  • the electrical specific resistivity probing robot of the present invention is more efficient and economic since it may reduce time, human power and costs in comparison to a conventional electrical specific resistivity probing that needs insertion of an electrode rod into the ground.
  • FIG. 1 is a side view showing an electrical specific resistivity probing robot aooordng to the present invention.
  • FIG. 2 is a plane view showing the electrical specific resistivity probing robot accordng to the present invention.
  • FIG. 3 is a right side view showing the electrical specific resistivity probing robot aooordng to the present invention.
  • FIG. 4 is a perspective view showing a probing electrode of the electrical specific resistivity probing robot a ⁇ »rdng to the present invention.
  • FIG. 5 is a schematic dagram illustrating an electrical specific resistivity probing process conducted by the electrical specific resistivity probing robot aooordng to the present invention.
  • FIGs. 1 to 3 shows an electrical specific resistivity probing robot a ⁇ aordng to the present invention.
  • the electrical specific resistivity probing robot acoordng to the present invention includes a frame 10, a driving means 20, a pair of insulated caterpillars 30, 31, a plurality of probing electrodes installed to the caterpillars 30, a slip ring 50 electrically slip-connected to the probing electrodes 40, and a cable 60 connected to the slip ring 50.
  • the electrical specific resistivity probing robot aooordng to the present invention may further include a remote control means (not shown) or a measuring means (not shown).
  • the electrical specific resistivity probing robot aaoordng to the present invention is configured such that a probing operator manipulates a remote controller for probing, and for example the electrical specific resistivity probing robot is configured to conduct electrical specific resistivity probing of an underground shallow region less than 2m while traveling at most 100m at 4 km/h.
  • the roller-type caterpillars 30 are installed to both sides of a lower portion of the frame 10.
  • the caterpillars 30 should be made of insulating material.
  • the caterpillars 30 are preferably installed to be movable in right, left, upward and downward drections and rotatable in a stationary state by means of the driving means 20.
  • the driving means 20 includes a power supply means (such as a battery) for power transmission.
  • a track 31 of the caterpillar 30 is preferably made of rubber material as an example, and the plurality of probing electrodes 40 are installed along the circumference of the track 31 at regular intervals.
  • the probing electrodes 40 are preferably arranged such that at least 8 electrodes come in contact with a ground surface 70 when the caterpillar 30 contacts with the ground surface 70, as shown in FIG. 5.
  • the probing electrode 40 may be composed of a coupling unit 41 coupled to the tract by means of a coupling means such as bolt and nut, and an electrode tip 43 protruded from the center of the coupling unit 41, as shown in FIG. 4, as an example.
  • a plurality of coupling holes 42 may be formed in the coupling unit 41.
  • the probing electrode 40 may be made of stainless steel (for example, SUS 316 3t 120457), or other suitable metals, alloys or plated metals with excellent mechanical properties, low price, good electric conductivity, strong resistance against oxidzation.
  • the slip ring 50 is installed to be electrically slip-connected to the probing electrodes 40 installed to each caterpillar 30 while the caterpillar 30 is traveling.
  • the cable 60 is electrically connected to the slip ring 50, and it is drawn above the frame 10 and then connected to a measuring means. That is to say, an electric current is applied from the measuring system to the probing electrodes 40 through the cable 60, and potential differences among the probing electrodes 40 are input to the measuring means through the cable 60, thereby allowing to calculate a three-d- mensional electrical specific resistivity structure of a probing ground.
  • the remote controller for controlling the probing robot is configured to include a data modem, a video modem and a processor, and it is preferably provided with a case made of reinforced fiberglass that is light and strong against impact.
  • the case of the remote controller is preferably waterproof, and a cooling fan is preferably mounted thereto such that the remote controller may be continuously used for 2 hours.
  • the case is preferably provided with an outside approach signal port allowing data input or output and a charging port allowing recharging of a loaded battery.
  • the electrical specific resistivity probing robot of the present invention may be drectly equipped with a measuring means for receiving measured electrical specific resistivity signals and calculating an underground electrical specific resistivity structure.
  • This measuring means receives a measurement signal through the cable 60 connected to the slip ring 50, and measures an electrical specific resistivity structure under the ground accordng to the received signal.
  • the measuring means may also be a separate external measuring means, which is connected to the cable.
  • a measuring system is loaded on the frame, and then the cable 60 is connected to the measuring system.
  • a probing operator places the electrical specific resistivity probing robot of the present invention on the ground surface 70 of a probing ground, and then remotely controls the electrical specific resistivity probing robot using a joystick-type remote controller such that the electrical specific resistivity probing robot of the present invention travels along a probing ground path.
  • such an electrical specific resistivity stricture of an underground shallow region may be continuously measured with traveling by the caterpillars 30.
  • the electrical specific resistivity probing robot accordng to the present invention may be utilized directly in a geophysical field, and it may be further used in the fields of resource development or underground survey.

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Robotics (AREA)
  • Geophysics (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Human Computer Interaction (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Conductive Materials (AREA)
  • Inorganic Insulating Materials (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)

Abstract

L'invention concerne un robot de mesure de résistivité électrique spécifique, destiné à mesurer automatiquement la structure de résistivité électrique spécifique tridimensionnelle d'une zone de sous-sol à faible profondeur, au moyen d'une pluralité d'électrodes de mesure installées à intervalles réguliers le long d'une chenille de déplacement du robot afin de mesurer la différence de potentiel des électrodes dans un plan du sol. Ce robot de mesure de la résistivité électrique spécifique comprend un châssis (10), un moyen d'entraînement (20) monté sous le châssis, deux chenilles (30,31) isolées installées de chaque côté de la partie inférieure du châssis et entraînées par le moyen d'entraînement, une pluralité d'électrodes de mesure (40) installées à intervalles réguliers sur la circonférence des chenilles (31), une bague collectrice (50) connectée par glissement à chaque électrode successivement, et un câble (60) connecté électriquement à la bague collectrice.
PCT/KR2007/004963 2007-10-11 2007-10-11 Robot de mesure de la résistivité électrique spécifique WO2009048190A2 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
US12/280,433 US8004295B2 (en) 2007-10-11 2007-10-11 Electrical specific resistivity probing robot
AT07833274T ATE549648T1 (de) 2007-10-11 2007-10-11 Sondenroboter für spezifische elektrische resistenzen
PCT/KR2007/004963 WO2009048190A2 (fr) 2007-10-11 2007-10-11 Robot de mesure de la résistivité électrique spécifique
EP07833274A EP2115495B1 (fr) 2007-10-11 2007-10-11 Robot de mesure de la résistivité électrique spécifique
JP2009537068A JP4809921B2 (ja) 2007-10-11 2007-10-11 電気比抵抗探査ロボット

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/KR2007/004963 WO2009048190A2 (fr) 2007-10-11 2007-10-11 Robot de mesure de la résistivité électrique spécifique

Publications (2)

Publication Number Publication Date
WO2009048190A2 true WO2009048190A2 (fr) 2009-04-16
WO2009048190A3 WO2009048190A3 (fr) 2009-09-11

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2007/004963 WO2009048190A2 (fr) 2007-10-11 2007-10-11 Robot de mesure de la résistivité électrique spécifique

Country Status (5)

Country Link
US (1) US8004295B2 (fr)
EP (1) EP2115495B1 (fr)
JP (1) JP4809921B2 (fr)
AT (1) ATE549648T1 (fr)
WO (1) WO2009048190A2 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108415090A (zh) * 2018-05-14 2018-08-17 招商局重庆交通科研设计院有限公司 一种适用于路面无损检测的电阻率检波器
WO2021152594A1 (fr) * 2020-01-30 2021-08-05 Clean Soil Agro Ltd. Désinfection de sol par application d'une tension électrique

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CN102582705B (zh) * 2012-03-09 2013-09-04 浙江理工大学 可变轮距可调中心高低的抗灾救援机器人
CN107765093A (zh) * 2017-09-08 2018-03-06 国网山东省电力公司电力科学研究院 多参数采集的绝缘子检测机器人、信息交互系统及方法
JP7044577B2 (ja) * 2018-02-08 2022-03-30 鹿島建設株式会社 土質測定装置及び土質測定方法
WO2020084370A1 (fr) 2018-10-26 2020-04-30 Pangeo Subsea, Inc. Procédé et appareil de mesure acoustique et acoustique volumétrique discrète pour surveillance sous-marine
CN110315499A (zh) * 2019-06-06 2019-10-11 深圳供电局有限公司 配电房巡检机器人
JP7316241B2 (ja) * 2020-03-09 2023-07-27 鹿島建設株式会社 土質測定装置及び土質測定方法
CN112051452B (zh) * 2020-07-27 2023-04-28 山东天岳先进科技股份有限公司 一种高精度的石墨坩埚电阻率测试装置及方法
CN111983694B (zh) * 2020-07-29 2023-02-14 河海大学 移动式高密度电法接地装置及使用方法
JP7538746B2 (ja) * 2021-03-05 2024-08-22 鹿島建設株式会社 土質測定装置及び土質測定方法
CN114089425B (zh) * 2021-11-23 2022-09-09 北京科技大学 一种可移动变距式地下空间结构探测装备及方法
JP7715654B2 (ja) * 2022-02-16 2025-07-30 鹿島建設株式会社 比抵抗測定装置及び比抵抗測定方法

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108415090A (zh) * 2018-05-14 2018-08-17 招商局重庆交通科研设计院有限公司 一种适用于路面无损检测的电阻率检波器
WO2021152594A1 (fr) * 2020-01-30 2021-08-05 Clean Soil Agro Ltd. Désinfection de sol par application d'une tension électrique
CN115915932A (zh) * 2020-01-30 2023-04-04 清洁土壤农业有限公司 通过施加电压对土壤进行消毒
US11856936B2 (en) 2020-01-30 2024-01-02 Clean Soil Agro Ltd. Disinfection of soil by application of electric voltage
CN115915932B (zh) * 2020-01-30 2024-01-12 清洁土壤农业有限公司 通过施加电压对土壤进行消毒
CN117882691A (zh) * 2020-01-30 2024-04-16 清洁土壤农业有限公司 通过施加电压对土壤进行消毒

Also Published As

Publication number Publication date
JP2010500605A (ja) 2010-01-07
US20100231247A1 (en) 2010-09-16
US8004295B2 (en) 2011-08-23
JP4809921B2 (ja) 2011-11-09
EP2115495B1 (fr) 2012-03-14
EP2115495A4 (fr) 2010-08-04
ATE549648T1 (de) 2012-03-15
EP2115495A2 (fr) 2009-11-11
WO2009048190A3 (fr) 2009-09-11

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